<?xml version="1.0"?>

<!--
SPDX-FileCopyrightText: 2008-2026 Luis Falcón <falcon@gnuhealth.org>
SPDX-FileCopyrightText: 2011-2026 GNU Solidario <health@gnusolidario.org>

SPDX-License-Identifier: GPL-3.0-or-later
-->

<tree>
    <field name="ecg_date" widget="date"/>
    <field name="patient"/>
    <field name="lead"/>
    <field name="axis"/>
    <field name="rhythm"/>
    <field name="pacemaker"/>
    <field name="rate"/>
    <field name="pr"/>
    <field name="qrs"/>
    <field name="qt"/>
    <field name="st_segment"/>
    <field name="twave_inversion"/>
    <field name="interpretation" expand="1"/>
</tree>
